Need a script to check dependencies license

[htynkn]

• I have searched the issues of this repository and believe that this is not a duplicate.
• I have checked the FAQ of this repository and believe that this is not a duplicate.

As discussed in https://lists.apache.org/thread.html/e3112c832415850779af2fe04aa7325d8d776144f3939cc63f5eab08@%3Cdev.dubbo.apache.org%3E

In order to make sure all dependencies license is suitable for dubbo, we need a quick way (such as a convenient script) to check dependencies license.

[htynkn]

Also need think about situation like: #3790

[cvictory]

The pr have been merged。